Difference between revisions of "RJ45 ethernet wiring"

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[[Category:Engineering]]
 
[[Category:Engineering]]
 +
== Notes ==
 +
 +
When using punch-down connectors as found in Keystone modules be sure you are using solid wire, not braided wire.
 +
 +
Punch-down connections are a type of insulation-displacement connector (IDC), also known as insulation-piercing connector (IPC).
 +
 +
Note that Vampire connectors work with braided wire.
  
 
== RJ45 wired human pattern ==
 
== RJ45 wired human pattern ==
Line 13: Line 20:
 
   <td align="center">pin 7</td>
 
   <td align="center">pin 7</td>
 
   <td align="center">pin 8</td>
 
   <td align="center">pin 8</td>
 +
</tr>
 +
<tr>
 +
  <td align="center">Tx +</td>
 +
  <td align="center">Tx -</td>
 +
  <td align="center">Rx +</td>
 +
  <td align="center"></td>
 +
  <td align="center"></td>
 +
  <td align="center">Rx -</td>
 +
  <td align="center"></td>
 +
  <td align="center"></td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
 
   <td align="center">white<br/>orange</td>
 
   <td align="center">white<br/>orange</td>
 
   <td align="center">orange</td>
 
   <td align="center">orange</td>
   <td align="center">white<br/>blue</td>
+
   <td align="center">blue</td>
 
   <td align="center">green</td>
 
   <td align="center">green</td>
 
   <td align="center">white<br/>green</td>
 
   <td align="center">white<br/>green</td>
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   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
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   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 52: Line 69:
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 61: Line 78:
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
</table>
 
</table>
  
== RJ45 wired for T568B pattern (AT&T 258A) ==
+
== RJ45 wired for T568B pattern (AT&T 258A) <b>most common</b> ==
  
 
<table border="0" cellpadding="2" cellspacing="0">
 
<table border="0" cellpadding="2" cellspacing="0">
Line 78: Line 95:
 
   <td align="center">pin 7</td>
 
   <td align="center">pin 7</td>
 
   <td align="center">pin 8</td>
 
   <td align="center">pin 8</td>
 +
</tr>
 +
<tr>
 +
  <td align="center">Tx +</td>
 +
  <td align="center">Tx -</td>
 +
  <td align="center">Rx +</td>
 +
  <td align="center"></td>
 +
  <td align="center"></td>
 +
  <td align="center">Rx -</td>
 +
  <td align="center"></td>
 +
  <td align="center"></td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
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   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
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   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>  
 
  <tr>  
Line 117: Line 144:
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 126: Line 153:
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
 
   <td bgcolor= "green">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
</table>
 
</table>
Line 143: Line 170:
 
   <td align="center">pin 7</td>
 
   <td align="center">pin 7</td>
 
   <td align="center">pin 8</td>
 
   <td align="center">pin 8</td>
 +
</tr>
 +
<tr>
 +
  <td align="center">Tx +</td>
 +
  <td align="center">Tx -</td>
 +
  <td align="center">Rx +</td>
 +
  <td align="center"></td>
 +
  <td align="center"></td>
 +
  <td align="center">Rx -</td>
 +
  <td align="center"></td>
 +
  <td align="center"></td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 162: Line 199:
 
   <td bgcolor="orange">&nbsp;</td>
 
   <td bgcolor="orange">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 171: Line 208:
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor="orange">&nbsp;</td>
 
   <td bgcolor="orange">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 182: Line 219:
 
   <td bgcolor="orange">&nbsp;</td>
 
   <td bgcolor="orange">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
 
   <td bgcolor= "white">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
  <tr>
 
  <tr>
Line 191: Line 228:
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor=  "blue">&nbsp;</td>
 
   <td bgcolor="orange">&nbsp;</td>
 
   <td bgcolor="orange">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
   <td bgcolor= "brown">&nbsp;</td>
+
   <td bgcolor= "#840">&nbsp;</td>
 
  </tr>
 
  </tr>
 
</table>
 
</table>

Latest revision as of 12:23, 30 October 2015

Notes

When using punch-down connectors as found in Keystone modules be sure you are using solid wire, not braided wire.

Punch-down connections are a type of insulation-displacement connector (IDC), also known as insulation-piercing connector (IPC).

Note that Vampire connectors work with braided wire.

RJ45 wired human pattern

pin 1 pin 2 pin 3 pin 4 pin 5 pin 6 pin 7 pin 8
Tx + Tx - Rx + Rx -
white
orange
orange blue green white
green
white
blue
white
brown
brown
               
               
               
               

RJ45 wired for T568B pattern (AT&T 258A) most common

pin 1 pin 2 pin 3 pin 4 pin 5 pin 6 pin 7 pin 8
Tx + Tx - Rx + Rx -
white
orange
orange white
green
blue white
blue
green white
brown
brown
               
               
               
               

RJ45 wired for T568A pattern

pin 1 pin 2 pin 3 pin 4 pin 5 pin 6 pin 7 pin 8
Tx + Tx - Rx + Rx -
white
green
green white
orange
blue white
blue
orange white
brown
brown
               
               
               
               

Crossover cable

To make a crossover cable wire one side with T568A and the other side with T568B.